feat: 添加用户优惠券列表接口及相关数据结构

backend/app/http/v1/dto/coupon.go

@@ -0,0 +1,14 @@
+package dto
+
+type UserCouponItem struct {
+	ID             string `json:"id"`
+	CouponID       string `json:"coupon_id"`
+	Title          string `json:"title"`
+	Description    string `json:"description"`
+	Type           string `json:"type"`
+	Value          int64  `json:"value"`
+	MinOrderAmount int64  `json:"min_order_amount"`
+	StartAt        string `json:"start_at"`
+	EndAt          string `json:"end_at"`
+	Status         string `json:"status"`
+}

backend/app/http/v1/routes.gen.go

@@ -237,6 +237,11 @@ func (r *Routes) Register(router fiber.Router) {
 	router.Get("/v1/me"[len(r.Path()):], DataFunc0(
 		r.user.Me,
 	))
+	r.log.Debugf("Registering route: Get /v1/me/coupons -> user.MyCoupons")
+	router.Get("/v1/me/coupons"[len(r.Path()):], DataFunc1(
+		r.user.MyCoupons,
+		QueryParam[string]("status"),
+	))
 	r.log.Debugf("Registering route: Get /v1/me/favorites -> user.Favorites")
 	router.Get("/v1/me/favorites"[len(r.Path()):], DataFunc0(
 		r.user.Favorites,

backend/app/http/v1/user.go

@@ -241,3 +241,18 @@ func (u *User) Following(ctx fiber.Ctx) ([]dto.TenantProfile, error) {
 func (u *User) Notifications(ctx fiber.Ctx, typeArg string, page int) (*requests.Pager, error) {
 	return services.Notification.List(ctx.Context(), page, typeArg)
 }
+
+// List my coupons
+//
+// @Router /v1/me/coupons [get]
+// @Summary List coupons
+// @Description List my coupons
+// @Tags UserCenter
+// @Accept json
+// @Produce json
+// @Param status query string false "Status (unused, used, expired)"
+// @Success 200 {array} dto.UserCouponItem
+// @Bind status query
+func (u *User) MyCoupons(ctx fiber.Ctx, status string) ([]dto.UserCouponItem, error) {
+	return services.Coupon.ListUserCoupons(ctx.Context(), status)
+}